MySQL error in file: /engine/download.php at line 86

Error Number: 1052

The Error returned was:
Column 'access' in field list is ambiguous

SQL query:

SELECT id, autor, date, category, alt_name, approve, access FROM dle_post LEFT JOIN dle_post_extras ON (dle_post.id=dle_post_extras.news_id) WHERE id ='705'